<template>
	<div class="wrapper">
		<swiper :options="swiperOption" v-if="showSwiper">
	    <swiper-slide v-for="item of list" :key="item.id">
	    	<img class="swiper-img" :src="item.imgUrl" />
	    </swiper-slide>
	    <div class="swiper-pagination"  slot="pagination"></div>
	  	</swiper>
	</div>
</template>

<script>
export default {
  name:'HomeSwiper',
  props : {
    list :Array
  },
  data:function(){
  	return {
  		swiperOption: {
  			pagination : '.swiper-pagination',
  			loop:true
  		}
  	}
  },
  computed : {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
  	background : #fff
  .wrapper
  	overflow:hidden
  	width :100%
  	height: 0 
  	padding-bottom : 31.25%
  	background :#eee
    .swiper-img
  		width: 100%
  		height : 117px
  	
</style>